Global Patent Index - EP 3820919 B1

EP 3820919 B1 20230405 - AQUEOUS DISPERSION OF MULTISTAGE POLYMER PARTICLES AND PROCESS OF MAKING THE SAME

Title (en)

AQUEOUS DISPERSION OF MULTISTAGE POLYMER PARTICLES AND PROCESS OF MAKING THE SAME

Title (de)

WÄSSRIGE DISPERSION VON MEHRSTUFIGEN POLYMERPARTIKELN UND VERFAHREN ZUR HERSTELLUNG DAVON

Title (fr)

DISPERSION AQUEUSE DE PARTICULES POLYMÈRES À PLUSIEURS ÉTAGES ET SON PROCÉDÉ DE FABRICATION

Publication

EP 3820919 B1 20230405 (EN)

Application

EP 18926319 A 20180710

Priority

CN 2018095099 W 20180710

Abstract (en)

[origin: WO2020010510A1] An aqueous dispersion of multistage polymer particles comprising a specific oligomer prepared from polymerization of monomers comprising an alkoxylated (meth) acrylate providing aqueous coating compositions with both good flow-and-leveling property and extended open time.

IPC 8 full level

C08F 220/10 (2006.01); C08F 220/02 (2006.01); C08F 220/04 (2006.01); C08F 220/14 (2006.01); C08F 220/56 (2006.01); C08F 265/00 (2006.01); C08F 265/06 (2006.01); C08F 285/00 (2006.01); C09D 133/12 (2006.01); C09D 151/00 (2006.01)

CPC (source: EP KR US)

C08F 220/06 (2013.01 - KR); C08F 220/14 (2013.01 - EP KR US); C08F 220/286 (2020.02 - KR); C08F 220/365 (2020.02 - KR); C08F 265/00 (2013.01 - EP US); C08F 265/06 (2013.01 - EP US); C08F 285/00 (2013.01 - EP); C09D 133/12 (2013.01 - EP US); C09D 151/003 (2013.01 - EP)

C-Set (source: EP)

  1. C08F 220/14 + C08F 220/1808 + C08F 220/06 + C08F 220/1804 + C08F 220/286
  2. C08F 220/14 + C08F 220/1808 + C08F 220/1804 + C08F 220/286 + C08F 220/06 + C08F 220/365
  3. C08F 265/00 + C08F 220/286 + C08F 220/1804
  4. C08F 285/00 + C08F 220/286 + C08F 220/1804

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2020010510 A1 20200116; AU 2018432075 A1 20210128; AU 2018432075 B2 20240502; BR 112020025199 A2 20210309; CA 3104803 A1 20200116; CN 112313255 A 20210202; CN 112313255 B 20220830; EP 3820919 A1 20210519; EP 3820919 A4 20220302; EP 3820919 B1 20230405; KR 102632948 B1 20240202; KR 20210031914 A 20210323; US 11970629 B2 20240430; US 2021253893 A1 20210819

DOCDB simple family (application)

CN 2018095099 W 20180710; AU 2018432075 A 20180710; BR 112020025199 A 20180710; CA 3104803 A 20180710; CN 201880094720 A 20180710; EP 18926319 A 20180710; KR 20217001951 A 20180710; US 201816973604 A 20180710